Kicking off this week’s must-have apps roundup is a brand new update to Instagram — the world’s most popular photo sharing service — that introduces an improved user interface and new features. We’ve also got a new Food Network app that every foodie should have, the official WWE app for wrestling fans, and a great educational app for the iPad that promises to teach your little ones how to write capital letters quickly and efficiently.

The WWE is ready to bring the pain, with its up close and personal WWE app for Android and iOS. Get in the ring with your favorite WWE Superstars, with instant access to profiles, biographies, social media feeds and more. Relive thousands of face smacking matches thanks to a video library consisting of thousands of clips. Whether you’re a die-hard fan or just looking for a little nostalgia, the WWE app has it all.